Day in Pictures - May 1, 2013

Horses are washed after their morning workouts at Churchill Downs Wednesday, May 1, 2013, in Louisville, Ky. (AP Photo/Charlie Riedel)

Children peer through a window of their house, as an election campaign poster of Pakistan's former cricket star-turned-politician Imran Khan with versus in Arabic from the Quran, hangs on a wall in Rawalpindi, Pakistan, Wednesday, May 1, 2013. Pakistan is scheduled to hold parliamentary elections on May 11, the first transition between democratically elected governments in a country that has experienced three military coups and constant political instability since its creation in 1947. (AP Photo/Anjum Naveed)

Police use batons during clashes with protesters at the annual May Day march in Santiago, Chile, Wednesday, May 1, 2013. In protests, parades, strikes and other demonstrations held in cities across the planet, activists lashed out at political and business leaders they allege have ignored workers' voices or enriched themselves at the expense of laborers during what has been a difficult few years for the global economy. In some places, the demonstrations turned violent, with activists clashing with police. (AP Photo/Luis Hidalgo)

Protesters holding red carnations shout slogans during a May Day workers demonstration in Porto, Portugal Wednesday May 1, 2013. The red carnation is a symbol of the 1974 revolution that restored democracy in Portugal. With unemployment at 17.5 percent in March, the Portuguese government is seeking to agree new austerity measures after its Constitutional Court rejected as discriminatory cuts to civil servant salaries and pensions decided in response to demands by EU-IMF lenders.(AP Photo/Paulo Duarte)

Laborers take a break at a metal workshop on May Day in Mumbai, India, Wednesday, May 1, 2013. (AP Photo/Rafiq Maqbool)

A Muslim priest leads a crowd in prayers offered to unclaimed bodies from the building that collapsed last week in preparation for a mass burial on Wednesday, May 1, 2013, in Dhaka, Bangladesh. Several hundred people attended the mass funeral in a Dhaka suburb for 18 unidentified workers who died in the building housing garment factories that collapsed last week in the country's worst industrial disaster, killing at least 402 people and injuring 2,500. (AP Photo/Wong Maye-E)

Trucks sit lined up at the Diamond Internation lot in South Memphis Wednesday afternoon, May 1, 2013, where activity has picked up in recent months. Trucking companies are reporting modest growth in their fleets as the nation's freight volumes start growing again. (Jim Weber/The Commercial Appeal)

Kiara Web, left, and Jesse Burchett assemble a scaffold for lights as stage techs and riggers continue to set up the stages for the Beale Street Music Festival Wednesday morning at Tom Lee Park, May 1, 2013. (Jim Weber/The Commercial Appeal)

Elliza Mahinay placed a wreath on Mary's head, during the May Crowning school mass on Wednesday, May 1, 2013. Father Russ Harbaugh said Wednesday's celebration, at St. Ann's Catholic Church, in Bartlett, is to "honor Mary, the Holy Mother of God." Eighth grade students brought flowers up to a statue of Mary. (Karen Pulfer Focht/ The Commercial Appeal)

The Commercial Appeal

Abbi Duke (center) and Mary Morgan Spears (2nd from left) pray during the May Crowning school mass on Wednesday, May 1, 2013. Father Russ Harbaugh said Wednesday's celebration, at St. Ann's Catholic Church, is to "honor Mary, the Holy Mother of God." Eighth grade students brought flowers up to a statue of Mary followed by Elliza Mahinay placing a wreath on Mary's head. (Karen Pulfer Focht/ The Commercial Appeal)

The Commercial Appeal

8th grader, Hannah Gardner (right) touches flowers with another student before going into mass, during the May Crowning at St. Ann's Catholic Church in Bartlett on Wednesday, May 1, 2013. Father Russ Harbaugh said Wednesday's celebration, at St. Ann's, is to "honor Mary, the Holy Mother of God." Eighth grade students brought flowers up to a statue of Mary followed by Elliza Mahinay placing a wreath on Mary's head. Sabrina Strickland (2nd from right) looks on while waiting to enter. (Karen Pulfer Focht/ The Commercial Appeal)